I have a soft spot for Pelton wheels – those power generating turbines that need an awful lot of pressure and very little flow, and can score high 90s of percent in efficiency terms. On a visit to ...

After nearly a year the new power system and upgrades to the 30-foot Pelton water wheel that was installed in 1898 and was in continuous use for over 40 years at the North Star Powerhouse Museum in ...

Voith Hydro in 2022 replaced four vertical Pelton turbines at Verbund’s 75-year-old 326-GWh Gerlos 1 hydropower facility in Austria with a first-of-its-kind horizontal six-nozzle Pelton turbine.

Turbine flow design has changed little since their invention in the eighteenth and nineteenth centuries due to the simplicity and power of these devices to extract energy from the movement of a ...

THE NEVADA COUNTY Historical Society maintains three major museums and a research library. Two of the museums and the library are in Nevada City. The buildings, Firehouse No. 1 and the Narrow Gauge ...

We all know the story arc that so many projects take: Build. Fail. Improve. Fail. Repair. Improve. Fail. Rebuild. Success… Tweak! [Kris Harbour] is no stranger to the process, as his impressive ...

A pioneering horizontal, six-nozzle Pelton turbine developed by Voith Hydro at the 326-GWh Gerlos 1 pumped storage facility in the Ziller Valley, Austria, is setting new benchmarks for the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

There is also the cunning paddle arrangement of French physicist Poncelet. He took a huge step away from any-flat-plank-will-do paddles and introduced a brestshot wheel with a curved blade/bucket ...